airbag AUDI A8 2011 Owner's Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2011, Model line: A8, Model: AUDI A8 2011Pages: 302, PDF Size: 76.07 MB
Page 148 of 302

146 Airbag sys te m
Since the cir cumstances will vary considerab ly
between one collision and anot her, it is not
possib le to def ine a range of vehicle speeds
that will cover every possible k ind and angle
of impact that will always trigger the airbags.
Important factors include, for example, the
nature (hard or soft) of the object which the
car h its, the ang le of impact, vehicle speed,
etc. The front airbags will also not inflate in
side or rea r collisions, or in ro ll-overs .
Always remember : Airbags will deploy only
once, and only in certa in kinds of co llisions.
Your safety belts are always there to offer proÂ
tection in those s ituations in which airbags
are not supposed to deploy, or when they have
a lready deployed; for example, when your veÂ
hicle strikes or is struck by another vehic le afÂ
ter the first co llision.
This is just one of the reasons why an airbag is
a supplementary restraint and is not a substiÂ
tute for a safety belt . The airbag system
works most effect ively when used with the
safety belts. Therefore, always properly wear
your safety belts
c::;, page 137.
A WARNING
Sitting too close to the steer ing wheel or
instrument panel will dec rease the effecÂ
t iveness of the airbags and will increase
the risk of personal injury in a collision .
- Never sit closer than 10 inches (2S cm)
to the stee ring wheel or instrument panÂ
el.
- If you cannot sit more than 10 inches
( 2 5 cm) from the s teer ing whee l, investiÂ
gate whethe r adaptive equipmen t may
be available to help you reach the pedals
and increase your seating distance from
the steering wheel.
- If you are unrestrained, lean ing fo rward,
sitting sideways or out of position in any
way, your risk of in jury is much higher.
- You will also receive serio us injuries and
cou ld even be killed if you are up against
the airbag or too close to it when it inÂ
flates - even with an Advanced Airbag. -
To reduce the risk of injury when an a irÂ
bag inflates, always wear safety be lts
properly
c::;, page 140, Safety belts.
- Always make certain that ch ildren age 12
or younger always ride in the rear seat. If
children are not properly restrained, they
may be severely injured or killed when an
airbag inflates.
- Never let children ride unrestrained or
improperly restrained in the vehicle. AdÂ
just the front seats prope rly .
- Never ride with the backrest reclined.
- Always sit as far as possible from the
steer ing whee l or the instrument pane l
c::;, page 128.
-Always sit upright with your back against
the backrest of your seat .
- Never p lace your feet on the instrument
panel or on the seat. Always keep both
feet on the floor in front of the seat to
help prevent serio us in ju ries to the legs
and h ips if the airbag inflates.
- Never recline the front passenger 's seat
to transpor t objects , Items can a lso
move into the a rea of the s ide airbag or
the front a irbag du ring bra king or in a
sudden maneuve r. Objects nea r the air Â
bags can become projectiles and cause
in jur y when an airbag inflates.
A WARNING ~
Airbags that have deployed in a crash must
be replaced.
- Use on ly orig inal equipment airbags apÂ
proved by Aud i and installed by a trained
technician who has the necessary too ls
and d iagnost ic equipment to properly reÂ
p lace any airbag in your vehicle and asÂ
sure system effectiveness in a crash .
- Never permit salvaged or recycled airÂ
bags to be installed in your vehicle.
Page 149 of 302

Child restraints on the front seat - some
important things to know
.. Be sure to read the important informat ion
and heed the WARNINGS for important deÂ
tai ls about chi ldren and Advanced Airbags
~ page 169.
Even though your vehicle is equipped with an
Advanced Airbag System, make certain that
a ll chi ldren, especially those 12 years and
younger, always ride in the back seat properly restra ined for their age and si ze. The airbag
on the passenger side makes the front seat a potentially dangerous place for a child to r ide .
The front seat is not the safest place fo r a
chi ld in a fo rward-facing chi ld seat. It can be a
very dange ro us p lace for an infant or a ch ild in
a rearward -facing seat.
The Advanced Airbag System i n your veh icle
h as been cert ified to comp ly with the requireÂ
men ts of Uni ted States Federa l Mo to r Veh icle
Safety Standard 208 as applicable at the time
your vehicle was manufactured.
The Standard requires the front a irbag on the
passenger side to be turne d off ("supÂ
p ressed") if a chi ld up to about one year of
age restrained in one of the rear -facing or forÂ
ward -facing infant restraints listed i n Federal
Motor Vehicle Safety Standard 208 with wh ich
the Advanced Airbag System in your vehicle
was certified has been installed o n the front
passenger seat . For a listing of the child reÂ
straints that we re used to certify compliance
with the US Safety Standard ~
page 171.
The PASSENGER AIR BAG OFF light in the inÂ
strument panel te lls you when the front AdÂ
vanced A irbag on the passenger side has been
turned off by the e lectronic control u nit.
Each t ime you sw itch on the ignit ion, the
PASÂ
SENGER AIR BAG OFF
l ight w ill come on for a
few seconds a nd:
- will stay on if the front passenger seat is not
occup ied ,
- will stay on if there is a small child or child
restraint on the front passenger seat,
A irbag sys tem 147
- will go off if the front passenger seat is oc Â
cupied by an adult as registered by the
weight -sensing mat ¢
page 156, MonitorÂ
ing the Advanced Airbag System.
T he PASSENGER AIR BAG OFF light comes on
whe n the contro l unit detects a tota l weight
on the front passenger seat that req uires the
front a irbag to be turned off.
If the total weight on the front passenger
seat is more than that of a typical 1 year-old
c h il d but less than the weight of a small
adult, the front airbag on the passenger side can deploy (the
PASSENGER AIR BAG OFF
li ght does not come on). If the PASSENGER
AIR BAG OFF
light does not come on, the
front a irbag on the passenger side has not
been turned off by the elect roni c con trol unit
and can deploy if the control unit se nses an
impact that meets the cond it ions stored i n its
memory .
For example, th e airb ag may deplo y if:
- a small ch ild that is heav ie r than a typical 1
year-old ch ild is o n the front passenger seat
(regard less of whether the child is in one of
the ch ild seats l isted
¢ page 171), or
- a child who has outgrown child restraints is
on the front passenge r seat.
If the front passenger airbag is turned off, the
PASSENGER AIR BAG OFF light comes on in
the instr ument cluster and stays on .
The front airbag on the passenger side may
not deploy (the PASSENGER AIR BAG OFF
l ight does not illum inate and stay lit) even if a
small ad ult o r teenager, or a passenger who is
not sitti ng uprig ht w ith their back against a
non -recli ned back rest w it h thei r feet on the
vehicle floor in front of the sea t is on t he front
passenger seat~
page 128, Proper seating
position for the driver.
If t he fron t passenger ai rbag dep loys, the
Federa l Standard requ ires the airbag to meet
the "low risk" dep loyment criteria to reduce
the ris k of injury t hro ugh inte ract ion w ith the
airbag. "Low risk" dep loyment occ urs in those
crashes that take place at lowe r dece lerat ions .,.. •
•
Page 150 of 302

148 Airbag sys tem
as def ined in the electronic control unit
Q page 156, PASSENGER AIR BAG OFF light.
A lways remember, a ch ild sea t or infan t carr iÂ
e r i nsta lled on the front sea t may be struck
and knocked out of position by the rapidly in Â
flating passenger's airbag in a frontal colliÂ
sion. The airbag could greatly reduce the efÂ
fectiveness of the chi ld restraint and even seÂ
rious ly injure the child during inflat ion.
F or this reason, and because the back seat is
the safest p lace for chi ldren -when p roperly
restra ined accord ing to their age and si ze -we
strongly recommend that children always sit
in the back seat
Q page 169, Child Safety .
A WARNING
A child in a rearward-facing child seat inÂ
stalled on the front passenger s eat will be
ser iously injured and can be killed if the
front airbag inflates -even with an AdÂ
vanced Airbag System.
- The inflating a irbag will hit the child seat
or inf ant carrier w ith great force and w ill
smash the ch ild seat and child agains t
the backrest, center armrest, door or
roof .
- Always install rear -facing child sea ts on
the rear seat .
- If you mus t install a rearward facing
child seat on the f ront passenge r seat
because of except iona l circumstances
and the
PASSENGER AIR BAG OFF light
does not come on and stay on, immediÂ
ately i nstall the rear-facing chi ld seat in a
rear seating position and have the airbag
system inspected by your Aud i dealer .
- Forward-fac ing ch ild seats installed on
the front passenger's seat may in terfere
with the deployme nt of the airbag and
c ause se rious pe rsonal injury to the
ch ild.
A WARNING
If, in exception al c ircumstances, you mus t
install a forwa rd-facing child restra int on
the front passenger's seat: -
Always make sure the forward-facing
seat has been designed and certified by
its manufacturer for use on a front seat
with a passenger front and s ide a irbag .
- Never put the forward-facing child reÂ
straint up against or very near the instru ment panel.
- Always move the passenger seat into its
rearmost pos ition in the seat's fore a nd
aft ad justment range, as fa r away from
the airbag as possible b efore installing
the forwa rd-fa cing ch ild restra int. The
b ackrest mus t be a djusted to a n up right
position.
- Make sure that the
PASSENGER AIR BAG
OFF
li ght comes on and st ays o n all the
time wheneve r the ignition is swi tched
on.
A WARNING -ra-----
To reduce the risk of serious injury, make
sure that the
PASSENGER AIR BAG OFF
light will be displayed whenever a child reÂ
straint is installed on the front passenger
seat and the ignition is sw itched on.
- If the
PASSENGER AIR BAG OFF light
does not stay on, perform the checks deÂ
scribed
Q page 156, Monitoring the AdÂ
vanced Airbag System .
-Take t he chi ld restraint off the front pasÂ
senger seat and install it prope rly at one
of the rear seat positions if the
PASSEN Â
GER AIR BAG OFF
light does not stay on.
- Have the airbag system inspected by
your Aud i dea le r i mmediately .
- Always carefully follow instr uctions from
child restraint manufacture rs when inÂ
stall ing c hild restra ints .
A WARNING
If, in except iona l circumsta nces, you m ust
i nstall a forward or rearwa rd-fa cing child
r estra int on the front p assenger's se at:
- I mp roper ins tallatio n of ch ild restra ints
c a n reduce their effectiveness or even
p revent them from providing any protec -
tion. .,..
Page 151 of 302

-An improperly installed child restraint
can interfere with the airbag as it deÂ
ploys and seriously injure or even kill the
child -even with an Advanced Airbag
System.
- Always carefully follow the manufacturÂ
er's instructions provided with the child
seat or carrier .
- Never place additional items on the seat
that can increase the total weight regisÂ
tered by the weight-sensing mat and can cause injury in a crash.
Front airbags
Description of front airbags
The airbag system can provide supplemental
protection to properly restrained front seat occupants.
Fig. 148 Location of driver air bag: in steer ing wheel
Fig. 149 Location of front passenger's airbag: in the in Â
st rum ent panel
Your vehicle is equipped with an "Advanced
Airbag System" in compliance with United
States Federal Motor Vehicle Safety Standard
(FMVSS) 208 as applicable at the time your
ve hicl e was manufactured. The system senses
the position of the front seats and controls
front airbag inflation with a valve, depending
Airbag system 149
on the distance between the respective seat
and the steering wheel or instrument panel.
The safety belts for the seats have "pretenÂ
s ioner s" that help to take s lack out of the belt
system. The pretensioners are also activated
by the electronic control unit for the airbag
system.
The front safety belts also have load limiters
to help reduce the forces applied to the body
in a crash.
The airbag for the driver is in the steering
wheel hub¢
fig. 148 and the airbag for the
front passenger is in the instrument panel
¢
fig . 149. The general location of the airbags
is marked "AIRBAG ".
There is a lot you need to know about the airÂ
bags in your vehicle. We urge you to read the
detailed information about airbags, safety
belts and child safety in this and the other
chapters that make up the owner's literature.
Please be sure to heed the WARNINGS -they
are extremely important for your safety and
the safety of your passengers, especially inÂ
fants and small children.
Never rely on airbags alone for protection.
- Even when they deploy, airbags provide
only supplementa l protect ion .
- Airbag work most effective ly when used
with properly worn safety belts.
- Therefore, always wear your safety belts
and make sure that eve rybody in your ve Â
hicle is properly restrained .
&_ WARNING
A person on the front passenger seat, esÂ
pec ially infants and sma ll children, will reÂ
ceive serious injuries and can even be kilÂ
led by being too close to the airbag when
it inflates .
- Although the Advanced Airbag System in
your vehicle is designed to turn off the
front passenger airbag if an infant or a small child is on the front passenger
seat, nobody can absolutely guarantee
11-
Page 152 of 302

150 Airbag sys te m
that deployment under these special
condit ions is impossible in all conceivaÂ
ble situations that may happen during
the useful life of your vehicle .
- The Advanced Airbag System can deploy
in accordance with the "low risk" opt ion
under the U.S . Federal Standard if a child
that is heavier than the typical one-year old child is on the front passenger seat
and the othe r cond itions for airbag deÂ
ployme nt are met .
- Ac cident statist ics have shown that chi lÂ
dren are generally safer in the rea r seat
are a than in the front sea ting posi tion.
- For their own safety, all chi ld ren, espeÂ
cially 1 2 ye ars and younger, sho uld a lÂ
ways ride in the back properly rest rained
for their age and size .
Advanced front airbag system
Your vehicle is equipped with a front Advanced
Airbag System in compliance with Un ited
States Federal Motor Vehicle Safety Standard
208 as applicable at the time your vehicle was manufactured .
The front Advanced Airbag System supple ments the safety belts to provide addit iona l
protection for the driver's and front passengÂ
er's heads and upper bodies in frontal crashes .
The airbags inflate only in frontal impacts
when the vehicle dece le rat ion is high enough .
The front Advanced Airbag System for the
front seat occupants is not a substitute for
your safety bel ts . Rather , it is part of the overÂ
a ll occupant restraint system i n your veh icle .
A lways remember tha t the airbag system ca n
on ly help to pro te ct yo u, if you are s itting upÂ
right , wearing yo ur safe ty belt and wearing it
properly. This is w hy you and yo ur passenge rs
m ust always be proper ly restrained, not just
because the law requires you to be.
The Advanced Airbag System i n your veh icle
has been certified to meet the " low ris k" re Â
qu irements for 3 and 6 year-o ld children on
the passenger side and very small adu lts on
the dr iver side. The low risk deployment crite- r
ia are intended to help reduce the r is k of i nÂ
jury through interaction with the front airbag that can occur, for example, by being too
close to the steering wheel and instrument
panel when the airbag inflates.
In addition, the system has been certified to
comply with the "s uppression" requirements
of the Safety Standard, to turn off the front
airbag for infants 12 months o ld and younger
who are restrained on t he front passenge r
seat in child restraints that are listed in the
Standa rd ¢
page 171, Child restraints and
Advanced Airbags .
"Suppression" requires the front a irbag on the
passenger s ide to be turned off if :
- a child up to about one year of age is re strained on the front passenger seat in one
of the rear -fac ing or fo rward-facing infant
restrai nts listed i n Federal Motor Vehicle
Safety Standard 208 with which the AdÂ
vanced Airbag System in your vehi cle was
cert ified . F or a listing of the ch ild res traints
t ha t were used to certify your vehi cle's com Â
pliance w it h t he US Sa fety Standard
¢ page 171,
-weight less than a thresho ld level stored in
the control unit is detected on the front pasÂ
senger seat .
When a person is detected on the front p asÂ
senger seat, weighing more than the tota l
weight of a chi ld that is about 1 year old reÂ
strained in one of the rear -facing or forward Â
facing infant restraints ( listed in Federal MoÂ
tor Vehicle Safety Standard 208 w it h which
the Advanced Airbag System in your vehicle
was certified), the front airbag on the passenÂ
ger side may or may not deploy .
The
PASSENGER AIR BAG OFF light comes on
whe n the electronic contro l unit detects a toÂ
ta l we ight on the fron t passe nger seat that reÂ
quires the front airbag to be t urned off . If the
PASSENGER AIR BAG OFF light does not
come on, the fron t air bag on the passenger
s ide has not been turned off by the cont ro l
u nit and can dep loy if the control unit senses ..,_
Page 153 of 302

an impact that meets the conditions stored in its memory.
If the total weight on the front passenger
seat is more than that of a typical 1 year -old,
but less than the weight o f a small adu lt, the
fro nt airbag on the passenger side may deploy
(the
PASSENGER AIR BAG OFF light does not
come on).
For e xample, the ai rb ag may deplo y if:
- a small child that is heavier than a typical 1
year-o ld child is on the front passenger seat
(regardless of whe ther the child is in one of
the chi ld seats listed
page 171),
-a ch ild who has outgrown child rest raints is
on the front passenger seat.
I f the front passenger airbag is turned off, the
PA SSENGER AIR BAG OFF light in the center
of the inst rument panel w ill come on and stay
on.
The front a irbag on the passenger side may
not deploy (the PASSENGER AIR BAG OFF
light does not illuminate and stay lit) if:
- a small adult or teenager is on the front pasÂ
senger seat
- a passenger who is not sitt ing upr ight w ith
the ir back against a non-reclined backrest
with their feet on the veh icle floo r in front
of the sea t is on the front passenge r seat.
If the front passenger airbag deploys, the
Federal Standa rd requires the a irbag to meet
the " low risk" deployment criteria to help reÂ
duce the risk of inj ury through in terac tion
with the airbag . "Low risk" deployment occurs
in those crashes that take place at lower de Â
celerations as defined in the electronic control unit
~ page 156.
Always remember : Even though you r vehicle
is equipped with Advanced Airbags, the safes t
p lace for children is properly restrained on the
back seat . Please be sure to read the imporÂ
tant information in the sect ions that follow
and be sure to heed all of the WARNINGS.
A irbag system 15 1
A WARNING
To reduce the risk of injury when an a irbag
inflates, always wear safety be lts p roperly.
- If you are unrestra ined, leaning forward,
sitt ing s ideways or out of pos ition in any
way, your risk of injury is much higher.
- You will a lso receive serious injuries and
could even be killed if you are up aga inst
the airbag or too close to it when it inÂ
flates -even w ith an Advanced A irbag
r::> page 145.
A WARNING
A child in a rearward-fa cing ch ild seat inÂ
stalled on the front passenger seat will be
seriously inj ured and can be killed i f the
front airbag inflates -even w ith an AdÂ
vanced Airbag System.
- Altho ugh the Advanced Airbag System in
your vehicle is designed to turn off the
front airbag when a rearward-facing
child restraint has been installed on the
front passenger seat, nobody can absoÂ
lutely guarantee that dep loyment is imÂ
possible in all conceivable s ituations that
may happen dur ing the usefu l life of your
veh icle.
- The inflating airbag will h it the ch ild seat
or infant car rier wit h great for ce and will
smash the child seat and child against
the b ackres t, center armrest, doo r, or
roof.
- Always install rearward-facing chi ld reÂ
s traints on the rear seat.
- If you mus t install a rearwa rd fac ing
child sea t on the front p assenger seat
because o f excep tional circumstances
an d the
PASSENGER AIR BAG OFF light
does not come on and stay on, immed iÂ
ately insta ll the rear-facing child seat in a
rea r seat ing pos ition and have the airbag
system inspected by your Audi dealer.
A WARNING
If, in except iona l circumstances, you must
install a forward-facing child restraint on
the front passenge r's seat: •
•
-
Page 154 of 302

152 Airbag sys te m
- Always make su re the forward-facing
seat has been des igned and certified by
its manufacturer for use on a front seat
with a passenger front a nd side airbag .
- Never put the forward- facing child reÂ
straint up against or very near the instru ment panel.
- Always move the passenger seat into its
rearmost position in the seat's fore and
aft adjustment range, as far away from
the a irbag as poss ible, before insta lli ng
the fo rward-facing chi ld restraint. The
b ackres t must be adjusted to an upr igh t
posit ion.
- Make su re that the
PASSENGER AIR BAG
OFF
light co m es on and s tays on all the
t ime whenever the ignition is switched
on.
Advanced Airbag System components
The front passenger seat in your vehicle has a lot of very important parts of the Advanced
Airbag System in it. These parts include the
weight-sens ing mat, sensors, wiring, brackÂ
ets , and more . The function of the system in
the front passenger seat is checked by the
e lectronic control u nit when the ignit ion is on .
The control unit mo nitors the Advanced AirÂ
bag Sys tem and turns the airbag indicator
light on when a ma lfunction in the system
components is detected . The function of the
ai rbag ind icator light is described in greater
detai l below. Because the front passenger
seat contains important parts of the AdÂ
vanced A irbag System, you must take care to
prevent it from be ing damaged . Damage to
the seat may prevent the Advanced A irbag for
the front passenger seat from doing its job in
a cra sh .
The front Advanced Airbag System
consists of the following:
- Crash senso rs in the front of the veh icle that
measu re ve hicle ac celera tion/de ce le ra ti on
to provide information to the Advanced Air bag System abo ut the severity of the crash . -
An elect ronic contro l unit, with integrated
crash sensors for front and side impacts .
The control un it "decides" whether to fi re
the front a irbags based on the informat ion
received from the crash sensors. The contro l
unit also "decides" whether the safety belt prete nsioners shou ld be act ivated .
- An Advanced A irbag w ith gas generator and
contro l valve for the driver ins ide the steer Â
ing wheel hub .
- An Advanced A irbag w ith gas generator and
contro l valve inside the instrument panel for
th e front passenger .
- A we ight-sensing mat under the upho lstery
padding of the fro nt passenge r seat cushion
that measures the total weight o n the seat.
The info rma tion reg iste red is sent continuÂ
ously to the elec troni c con trol un it to reguÂ
la te deployment o f the front Advanced Air Â
bag on the passenger side .
- An airbag monitor ing sys tem and indic ator
light in t he instr ument cluster ¢
page 15 6.
- A sensor in each front se at regis ters the dis Â
t ance between the respec tive seat and the
steering whee l o r instrument panel. The inÂ
formation registered is sent continuo usly to
the electron ic contro l unit to regulate deÂ
ployment of the front Adv a need A irbags .
- The
PASSENGER AIR BAG OFF light comes
on and stays on in the center of the instr uÂ
ment panel¢
page 156, fig. 151 and tells
you whe n the front Advanced Airbag on the
passenger side has been turned off .
- A sensor below the safety be lt latch for the
front seat passe nger to measure the tension
on the safety be lt . The tension o n the safety
be lt and the we ight registered by t he
weigh t-sens ing ma t he lp the cont rol unit
" de cide " whe ther the fro nt airbag fo r the
front passenge r seat should be turned off or
not ~
page 147, Child restraints on the
front seat -some important things to
know.
- A sensor in the safety belt latch fo r the d rivÂ
er and for the front seat passenger that
senses whether that safety belt is latched or not and transmits this information to the
electronic control un it .
Page 155 of 302

& WARNING
Damage to the front passenger seat can
prevent the front airbag from working
properly.
- Improper repair or disassembly of the
front passenger and driver seat will preÂ
vent the Advanced Airbag System from
functioning properly.
- Repairs to the front passenger seat must
be performed by qualified and properly
trained workshop personnel.
- Never remove the front passenger or
driver seat from the vehicle.
- Never remove the upholstery from the
front passenger seat.
- Never disassemble or remove parts from
the seat or disconnect wires from it.
- Never carry sharp objects in your pockets
or place them on the seat. If the weightÂ
sensing mat in the passenger seat is
punctured it cannot work properly.
- Never carry things on your lap or carry
objects on the passenger seat. Such
items can increase the weight registered
by the weight-sensing mat and send the
wrong information to the airbag control
unit.
- Never store items under the front pasÂ
senger seat. Parts of the Advanced AirÂ
bag System under the passenger seat
could be damaged, preventing them and
the airbag system from working properÂ
ly.
- Never place seat covers or replacement
upholstery that have not been specificalÂ
ly approved by Audi on the front seats.
- Seat covers can prevent the Advanced
Airbag System from recognizing child re straints or occupants on the front pasÂ
senger seat and prevent the side airbag
in the seat backrest from deploying propÂ
erly.
- Never use cushions, pillows, blankets or
similar items on the front passenger
seat. The additional padding will prevent
the weight-sensing mat in the seat from
accurately registering the child restraint
-
Airbag system 153
or person on the seat and prevent the
Advanced Airbag System from functionÂ
ing properly.
- If you must use a child restraint on the
front passenger seat and the child reÂ
straint manufacturer's instructions reÂ
quire the use of a towel, foam cushion or
something else to properly position the
child restraint, make certain that the
PASSENGER AIR BAG OFF light comes
on and stays on whenever the child reÂ
straint is installed on the front passenÂ
ger seat.
- If the PASSENGER AIR BAG OFF light
does not come on and stay on, immediÂ
ately install child restraint in a rear seatÂ
ing position and have the airbag system
inspected by your Audi dealer.
How the Advanced Airbag System
components work together
The front Advanced Airbag System and the
side airbags supplement the protection ofÂ
fered by the front three-point safety belts
with pretensioners and load limiters and the
adjustable head restraints to help reduce the
risk of injury in a wide range of accident and
crash situations. Be sure to read the imporÂ
tant information about safety and heed the
WARNINGS in this chapter.
Deployment of the Adv a need Airbag System
and the activation of the safety belt pretenÂ
sioners depend on the deceleration measured by the crash sensors and registered by the
electronic control unit. The amount of inflaÂ
tion of the front airbags can also be adapted
to the front seat position, depending on the
distance between the respective front seat
and the steering wheel or instrument panel as registered by sensors in the seats. Crash seÂ
verity depends on speed and deceleration as
well as the mass and stiffness of the vehicle
or object involved in the crash.
On the passenger side, regardless of safety
belt use, the airbag will be turned off if the
weight on the passenger seat is less than the
Iii>'
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Page 156 of 302

154 Airbag sy stem
amoun t pr og rammed in the e lec tronic control
un it . The front airbag on the passenger side
will also be turned off if one of the child seats
that has been certifie d under Fede ral Motor
V ehicle Safety Standard 208 has been recogÂ
n ized on the seat . The
PASS ENG ER AIR BAG
OFF light comes on and stays on to tell you
when the front Advanced Airbag on the pasÂ
senger side has been turned off¢
page 147,
Child restraints on the front seat -some imÂ
portant things to know.
8_ WARNING
To reduce the ris k of injury when an airbag
inf lates, a lways wear safety belts prope rly .
- If you are unrestrained, lean ing forward,
sitting sideways or out of position in any
way, your risk of injury is much higher.
- Yo u wi ll also receive serio us inju ries and
cou ld even be killed if you are up against
the a irbag or too close to it when it inÂ
flates - even with an Advanced Airbag
¢page 145.
More important things to know about
front airbags
Fi g. 1 50 Inflated front a irbags
Safety belts are important to help keep front
seat occupants in the proper seated pos ition
so that airbags can unfo ld prope rly and proÂ
vide supplemental protection in a fronta l co lÂ
lision .
The front airbags are designed to provide ad d itiona l protect ion for the chest and face of
the dr iver and the front seat passenger when :
- sa fety belts are worn properly, -
the seats have been positioned so that the
occupant is properly seated as far as possiÂ
b le from the airbag,
- and the head restraints have been properly
ad justed .
B ec au se airb ags infla te in the blin k of an eye
with great force, th ing s you have on your lap
or have p laced on the seat co uld become dan Â
gerous pro jecti les, and be p ushed into you if
the a irbag inf lates .
When an airbag deploys, fine dus t is re leased .
This is no rma l and is not caused by a fire i n
the ve hicle . This dust is made up mostly of a
powder used to lubricate the airbags as they
deploy. It could irr itate skin.
It is important to remembe r that wh ile the
s u pplementa l airbag system is designed to reÂ
duce the like lihood of serious injur ies, other
injur ies, for example swelling, bruising and
minor ab rasions, can also happen when airÂ
bags inflate . A irbags do not protect the arms
o r the lowe r parts of the body . Front a irbags
supplement the th ree-point safety be lts only
i n some fronta l co llisions in wh ich the vehicle
deceler ation is h igh eno ugh to deploy the airÂ
bags .
Front airbags will not deploy:
-if the ignition is sw itched off when a c rash
o ccu rs,
- in side co llisions,
- in rear-end co llisions,
- in rollovers,
- when the crash deceleration measured by
the airbag system is less than the min imum
threshold needed for a irbag deployment as
registered by the electronic contro l unit .
The front pa ssenger airbag also will not
deploy:
- when the front passenger seat is not occ uÂ
pied,
- when the weight on the front passenger
seat as sensed by the Advanced Airbag SysÂ
tem ind icates that the front a irbag on the
passe nger side has to be turned off by the ..,.
Page 157 of 302

electronic control unit (the PA SS ENGE R AIR
BAG OFF
light comes on and stays on).
A WARNING
Sitting in the wrong position can increase
the risk of serious injury in crashes.
- To reduce the risk of injury when the airÂ
bags inflate, the driver and passengers
must always sit in an upright posit ion,
must not lean against or place any part
of the ir body too close to the area where
the a irbags are located .
- Occupants who are unbelted, out of posi Â
t ion or too close to the airbag can be seÂ
riously injured by an airbag as it unfolds
with great force in the blin k of an eye
¢page 147.
A WARNING
A child in a rearward-facing child seat inÂ
stalled on the front passenger seat will be
seriously injured and can be killed if the
front airbag inflates -even with an AdÂ
vanced Airbag System.
-The inflating airbag will hit the child seat
or infant carrier w ith great force and wi ll
smash the ch ild seat and child against
the backrest, center armrest, door or roof.
- Always install rear-facing child seats on
the rear seat.
- If you must install a rearward facing
child seat on the front passenger seat
because of exceptiona l circumstances
and the
PASSENGER AIR BAG OFF light
does not come on and stay on, immediÂ
ately install the rea r-facing chi ld seat in a
rear seating position and have the airbag
system inspected by your Aud i dealer.
A WARNING
Objects be tween you and the a irbag will
increase the risk of inj ury in a crash by in Â
terfering with the way the airbag unfolds
or by being pushed into you as the a irbag
inflates.
-
A irbag system 15 5
-Never hold things in you r hands o r on
your lap when the veh icle is in use.
- Never transport items on or in the area
of the front passenger seat. Objects
could move into the area of the front airÂ
bags during braking or other sudden maÂ
neuvers and become dangerous projecÂ
tiles that can cause ser ious personal inÂ
jury if the a irbags inflate.
- Never place or attach accessories o r oth Â
er objects (such as cup holders, te leÂ
phone b rac kets, large, heavy or bulky ob Â
jects) on the doors, ove r o r near the area
marked "AIRBAG" on the steering wheel,
instrument panel, seat backrests or be Â
tween those areas and yo urself. These
objects could cause in ju ry in a crash, esÂ
pecially when the airbags inflate.
- Never recline the front passenger's seat
to transport objects. Items can a lso
move into the area of the s ide airbag or
the fron t airbag during braking or in a
sudden maneuver. Objects near the air bags can become projectiles and cause
in ju ry, partic ula rly when the seat is reÂ
clined.
A WARNING
T he fine dus t created when airbags deploy
can cause breathing prob lems fo r people
with a history of asthma or other breat hÂ
ing conditions.
- T o reduce the ri sk of breath ing problems,
those with asthma or other respiratory
conditions shou ld get fresh air right
away by getting o ut o f the veh icle or
open ing windows or doors .
- If you are in a collision in which airbags
deploy, wash your hands and face with mild soap and water before eating.
- Be careful not to get the dust into your
eyes, or into any c uts or scratches .
-If the resi due should get into your eyes,
f lush them with water.
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